1130331023 has 4 divisors (see below), whose sum is σ = 1130557800. Its totient is φ = 1130104248.

The previous prime is 1130331017. The next prime is 1130331029. The reversal of 1130331023 is 3201330311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1130331017) and next prime (1130331029).

It is a cyclic number.

It is not a de Polignac number, because 1130331023 - 2¹⁴ = 1130314639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130330992 and 1130331010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130331029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105740 + ... + 115937.

It is an arithmetic number, because the mean of its divisors is an integer number (282639450).

Almost surely, 2^1130331023 is an apocalyptic number.

1130331023 is a deficient number, since it is larger than the sum of its proper divisors (226777).

1130331023 is an equidigital number, since it uses as much as digits as its factorization.

1130331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226776.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1130331023 is about 33620.3959375853. The cubic root of 1130331023 is about 1041.6821344804.

Adding to 1130331023 its reverse (3201330311), we get a palindrome (4331661334).

The spelling of 1130331023 in words is "one billion, one hundred thirty million, three hundred thirty-one thousand, twenty-three".